Bravado-core

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- Properly quote request parameters sent as part of the URL path - `PR 237`_, `PR 238`_.

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- Remove strict isinstance check when marshalling models - `PR 236`_.

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- Ensure ``internally_dereference_refs`` works with recursive specs - `PR 234`_.

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- Speed up marshalling and unmarshalling of objects - `PR 226`_.
- Use ``msgpack-python`` instead of ``u-msgpack-python`` for performance improvements - `Issue 227`_, `PR 228`_.

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- Add support for msgpack in responses (i.e. when unmarshalling) - `Issue 214`_, `PR 216`_.
- Improve performance by removing debug logging when dereferencing - `PR 208`_.

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- Don't remove unrecognized configs; fixes compatibility with bravado - `PR 218`_.